Comparison

iTel Mobile Dialer. vs PortSIP ONE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iTel Mobile Dialer.

This app enables VoIP calls and SMS over data networks like 3G/4G and WiFi. It also offers cross-platform instant messaging and simplified calling card usage. Users need an operator code from a VoIP service provider to use its features.

Highlights
  • VoIP Calls & SMSs
  • Cross-platform Instant Messaging
  • Automated Calling Card usage
  • Mobile Top Up facility
  • Easy Sign Up with Mobile Number
  • Buddy List creation
Features
Read full description

iTel Mobile Dialer Express is a mobile app for iPhone and other smartphones, offering a range of functionalities like VoIP Calls & SMSs, cross-OS Instant Messaging, automated Calling Card usage and much more from data enabled mobile phones (3G/4G or WiFi). For using this app, end users will need an Operator Code, which they can obtain from a VoIP Service Provider. While Service Providers can use this White Label Platform to offer Mobile VoIP services in their own brand. Features: 1 VoIP Calls & SMSs via Wifi, 3G / 4G, edge or UMTS. 2 Cross-platform Instant Messaging – an iPhone user can chat with other platform’s users. 3 Easy Sign Up with Mobile Number as user ID & automatic Buddy List creation with facility to invite phonebook contacts to install the app. 4 Easy Calling Card usage – No need to dial Access Number, PIN or even Destination Number for making calls. 5 Facility to enable Mobile Top Up. For Service Providers iTel Mobile Dialer Express is available in all major OS Platforms and you can fully customised & brand it as per your requirements. For a free trial: 1.Register for a free Demo, with details of your softswitch(IP, Port) & we will send you a Demo Operator Code for testing the app on your own softswitch. For End Users You will be prompted for the following while starting the app: 1.Operator Code – Collect Operator Code from your VoIP service provider. If the Service Provider is using REVE platform, he will be able to provide a valid Operator Code. For assistance on finding a Service Provider please email us. 2.Mobile Number – to be entered with country code. 3.Password – Received via SMS / IVR after entering your mobile number.

About

PortSIP ONE

Features
Read full description

PortSIP One is a client specifically designed for PortSIP PBX V22 or later versions, exclusively for iPhone. It leverages Wi-Fi or 4G/LTE connections, enabling users to make and receive calls as well as send instant messages. It supports push notifications, allowing users to receive calls and messages even if the app is force-closed. By accessing the iPhone's contact list, PortSIP One offers a user-friendly interface for efficient communication management. It supports multiple calls, enabling users to switch between calls, merge and split calls, and perform attended and unattended transfers. Additionally, it supports video conferencing with MCU (Multipoint Control Unit) support. PortSIP One prioritizes security and incorporates advanced settings for secure call signaling and audio encryption. The application supports high-definition video calls up to 1080P using H.264 and VP8 codecs, ensuring high-quality audio calls. Supported codecs include G.279, G.711a/u, Opus, AMR, AMR-WB, G.722.1, iLBC, GSM, and SPEEX-WB. PortSIP One supports group chats and allows the sending of voice, video, images, files, and more.

Screenshots

iTel Mobile Dialer.4 screens
PortSIP ONE4 screens

Verdict

The call

The clearest difference is ads: PortSIP ONE at none against iTel Mobile Dialer.'s shown. PortSIP ONE also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iTel Mobile Dialer. ships an update every 2 months, PortSIP ONE fortnightly. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

Scorecard2 real differences · 8 level
iTel Mobile Dialer. versus PortSIP ONE: the parameters behind the verdict, then further details
ParameteriTel Mobile Dialer.PortSIP ONE
PriceFreeFree
Rating3.6 (354 ratings) — better—
Positive reviews25.8% of reviews—
Number of ratings354 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size86 MB147 MB
Age rating4+4+
DeveloperREVE Systems (S) Pte. Ltd.PortSIP Solutions, Inc.

Bugs and requests

iTel Mobile Dialer.

Reported bugs

5 issues
  • Stuck on initializing
  • Calls not connecting
  • Frequent call drops
  • Compatibility issues with iPhone 4s and older devices
  • Crashes on iOS 6 and 10

Requested features

4 requests
  • Support for MMS
  • Bluetooth headphone support
  • Dark mode
  • Better call quality

PortSIP ONE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iTel Mobile Dialer.

No in-app purchases

None

PortSIP ONE

No in-app purchases

Questions

Is iTel Mobile Dialer. free?
iTel Mobile Dialer. is free to download, with no in-app purchases.
Is PortSIP ONE free?
PortSIP ONE is free to download, with no in-app purchases.
Do iTel Mobile Dialer. or PortSIP ONE have ads?
iTel Mobile Dialer. shows ads; PortSIP ONE does not.
Which is updated more often, iTel Mobile Dialer. or PortSIP ONE?
iTel Mobile Dialer. ships an update every 2 months, and PortSIP ONE fortnightly. Most recently, iTel Mobile Dialer. was updated on October 22, 2026 and PortSIP ONE on October 23, 2026.

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